Lighting fixture



FIG. 1 is a perspective view as seen generally from the front;

FIG. 2 is a front elevation, the rear elevation being identical;

FIG. 3 is a side elevation, the other side elevation being identical;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

The broken lines shown on the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a lighting fixture, as shown and described. 